Merge pull request #223 from zerotier/ldr/rust-demo

Rust demo updates

6 files changed, 691 insertions, 25 deletions

diff --git a/build.sh b/build.sh
index bd8b7b8..31fb4ea 100755
--- a/build.sh
+++ b/build.sh
@@ -350,6 +350,8 @@ host()
     mkdir -p $BIN_OUTPUT_DIR
     $CMAKE $VARIANT -H. -B$CACHE_DIR -DCMAKE_BUILD_TYPE=$BUILD_TYPE
     $CMAKE --build $CACHE_DIR $BUILD_CONCURRENCY
+    rm -f $BUILD_OUTPUT_DIR/native
+    ln -s $TARGET_BUILD_DIR $BUILD_OUTPUT_DIR/native
     cp -f $CACHE_DIR/lib/libzt.* $LIB_OUTPUT_DIR
     cp -f $CACHE_DIR/bin/* $BIN_OUTPUT_DIR
     echo -e "\n - Build cache  : $CACHE_DIR\n - Build output : $BUILD_OUTPUT_DIR\n"
diff --git a/pkg/crate/libzt/Cargo.lock b/pkg/crate/libzt/Cargo.lock
index d7bcabd..113d535 100644
--- a/pkg/crate/libzt/Cargo.lock
+++ b/pkg/crate/libzt/Cargo.lock
@@ -21,17 +21,78 @@ dependencies = [
 ]
 
 [[package]]
+name = "anstream"
+version = "0.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ca84f3628370c59db74ee214b3263d58f9aadd9b4fe7e711fd87dc452b7f163"
+dependencies = [
+ "anstyle",
+ "anstyle-parse",
+ "anstyle-query",
+ "anstyle-wincon",
+ "colorchoice",
+ "is-terminal",
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "41ed9a86bf92ae6580e0a31281f65a1b1d867c0cc68d5346e2ae128dddfa6a7d"
+
+[[package]]
+name = "anstyle-parse"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e765fd216e48e067936442276d1d57399e37bce53c264d6fefbe298080cb57ee"
+dependencies = [
+ "utf8parse",
+]
+
+[[package]]
+name = "anstyle-query"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ca11d4be1bab0c8bc8734a9aa7bf4ee8316d462a08c6ac5052f888fef5b494b"
+dependencies = [
+ "windows-sys",
+]
+
+[[package]]
+name = "anstyle-wincon"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "180abfa45703aebe0093f79badacc01b8fd4ea2e35118747e5811127f926e188"
+dependencies = [
+ "anstyle",
+ "windows-sys",
+]
+
+[[package]]
+name = "anyhow"
+version = "1.0.71"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c7d0618f0e0b7e8ff11427422b64564d5fb0be1940354bfe2e0529b18a9d9b8"
+
+[[package]]
 name = "atty"
 version = "0.2.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.1.18",
  "libc",
  "winapi",
 ]
 
 [[package]]
+name = "autocfg"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+
+[[package]]
 name = "bindgen"
 version = "0.58.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -40,8 +101,8 @@ dependencies = [
  "bitflags",
  "cexpr",
  "clang-sys",
- "clap",
- "env_logger",
+ "clap 2.33.3",
+ "env_logger 0.8.3",
  "lazy_static",
  "lazycell",
  "log",
@@ -101,13 +162,64 @@ dependencies = [
  "ansi_term",
  "atty",
  "bitflags",
- "strsim",
+ "strsim 0.8.0",
  "textwrap",
  "unicode-width",
  "vec_map",
 ]
 
 [[package]]
+name = "clap"
+version = "4.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "401a4694d2bf92537b6867d94de48c4842089645fdcdf6c71865b175d836e9c2"
+dependencies = [
+ "clap_builder",
+ "clap_derive",
+ "once_cell",
+]
+
+[[package]]
+name = "clap-num"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "488557e97528174edaa2ee268b23a809e0c598213a4bbcb4f34575a46fda147e"
+dependencies = [
+ "num-traits",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72394f3339a76daf211e57d4bcb374410f3965dcc606dd0e03738c7888766980"
+dependencies = [
+ "anstream",
+ "anstyle",
+ "bitflags",
+ "clap_lex",
+ "strsim 0.10.0",
+]
+
+[[package]]
+name = "clap_derive"
+version = "4.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b8cd2b2a819ad6eec39e8f1d6b53001af1e5469f8c177579cdaeb313115b825f"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "clap_lex"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2da6da31387c7e4ef160ffab6d5e7f00c42626fe39aea70a7b0f1773f7dd6c1b"
+
+[[package]]
 name = "cmake"
 version = "0.1.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -117,6 +229,33 @@ dependencies = [
 ]
 
 [[package]]
+name = "colorchoice"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "acbf1af155f9b9ef647e42cdc158db4b64a1b61f743629225fde6f3e0be2a7c7"
+
+[[package]]
+name = "dirs"
+version = "5.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225"
+dependencies = [
+ "dirs-sys",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "520f05a5cbd335fae5a99ff7a6ab8627577660ee5cfd6a94a6a929b52ff0321c"
+dependencies = [
+ "libc",
+ "option-ext",
+ "redox_users",
+ "windows-sys",
+]
+
+[[package]]
 name = "env_logger"
 version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -130,12 +269,63 @@ dependencies = [
 ]
 
 [[package]]
+name = "env_logger"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
+dependencies = [
+ "humantime",
+ "is-terminal",
+ "log",
+ "regex",
+ "termcolor",
+]
+
+[[package]]
+name = "errno"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4bcfec3a70f97c962c307b2d2c56e358cf1d00b558d74262b5f929ee8cc7e73a"
+dependencies = [
+ "errno-dragonfly",
+ "libc",
+ "windows-sys",
+]
+
+[[package]]
+name = "errno-dragonfly"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa68f1b12764fab894d2755d2518754e71b4fd80ecfb822714a1206c2aab39bf"
+dependencies = [
+ "cc",
+ "libc",
+]
+
+[[package]]
+name = "getrandom"
+version = "0.2.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c85e1d9ab2eadba7e5040d4e09cbd6d072b76a557ad64e797c2cb9d4da21d7e4"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "wasi",
+]
+
+[[package]]
 name = "glob"
 version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
 
 [[package]]
+name = "heck"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95505c38b4572b2d910cecb0281560f54b440a19336cbbcb27bf6ce6adc6f5a8"
+
+[[package]]
 name = "hermit-abi"
 version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -145,12 +335,41 @@ dependencies = [
 ]
 
 [[package]]
+name = "hermit-abi"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fed44880c466736ef9a5c5b5facefb5ed0785676d0c02d612db14e54f0d84286"
+
+[[package]]
 name = "humantime"
 version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
 
 [[package]]
+name = "io-lifetimes"
+version = "1.0.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eae7b9aee968036d54dce06cebaefd919e4472e753296daccd6d344e3e2df0c2"
+dependencies = [
+ "hermit-abi 0.3.1",
+ "libc",
+ "windows-sys",
+]
+
+[[package]]
+name = "is-terminal"
+version = "0.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "adcf93614601c8129ddf72e2d5633df827ba6551541c6d8c59520a371475be1f"
+dependencies = [
+ "hermit-abi 0.3.1",
+ "io-lifetimes",
+ "rustix",
+ "windows-sys",
+]
+
+[[package]]
 name = "lazy_static"
 version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -164,9 +383,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.95"
+version = "0.2.145"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "789da6d93f1b866ffe175afc5322a4d76c038605a1c3319bb57b06967ca98a36"
+checksum = "fc86cde3ff845662b8f4ef6cb50ea0e20c524eb3d29ae048287e06a1b3fa6a81"
 
 [[package]]
 name = "libloading"
@@ -182,21 +401,41 @@ dependencies = [
 name = "libzt"
 version = "0.1.2"
 dependencies = [
+ "anyhow",
  "bindgen",
+ "clap 4.3.2",
+ "clap-num",
  "cmake",
+ "dirs",
+ "env_logger 0.10.0",
  "libc",
+ "log",
+ "parking_lot",
 ]
 
 [[package]]
-name = "log"
-version = "0.4.14"
+name = "linux-raw-sys"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
+checksum = "ef53942eb7bf7ff43a617b3e2c1c4a5ecf5944a7c1bc12d7ee39bbb15e5c1519"
+
+[[package]]
+name = "lock_api"
+version = "0.4.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1cc9717a20b1bb222f333e6a92fd32f7d8a18ddc5a3191a11af45dcbf4dcd16"
 dependencies = [
- "cfg-if",
+ "autocfg",
+ "scopeguard",
 ]
 
 [[package]]
+name = "log"
+version = "0.4.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "518ef76f2f87365916b142844c16d8fefd85039bc5699050210a7778ee1cd1de"
+
+[[package]]
 name = "memchr"
 version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -213,6 +452,50 @@ dependencies = [
 ]
 
 [[package]]
+name = "num-traits"
+version = "0.2.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "578ede34cf02f8924ab9447f50c28075b4d3e5b269972345e7e0372b38c6cdcd"
+dependencies = [
+ "autocfg",
+]
+
+[[package]]
+name = "once_cell"
+version = "1.18.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
+
+[[package]]
+name = "option-ext"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
+
+[[package]]
+name = "parking_lot"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3742b2c103b9f06bc9fff0a37ff4912935851bee6d36f3c02bcc755bcfec228f"
+dependencies = [
+ "lock_api",
+ "parking_lot_core",
+]
+
+[[package]]
+name = "parking_lot_core"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93f00c865fe7cabf650081affecd3871070f26767e7b2070a3ffae14c654b447"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "redox_syscall 0.3.5",
+ "smallvec",
+ "windows-targets",
+]
+
+[[package]]
 name = "peeking_take_while"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -220,23 +503,52 @@ checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.27"
+version = "1.0.59"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0d8caf72986c1a598726adc988bb5984792ef84f5ee5aa50209145ee8077038"
+checksum = "6aeca18b86b413c660b781aa319e4e2648a3e6f9eadc9b47e9038e6fe9f3451b"
 dependencies = [
- "unicode-xid",
+ "unicode-ident",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.9"
+version = "1.0.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3d0b9745dc2debf507c8422de05d7226cc1f0644216dfdfead988f9b1ab32a7"
+checksum = "1b9ab9c7eadfd8df19006f1cf1a4aed13540ed5cbc047010ece5826e10825488"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
+name = "redox_syscall"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb5a58c1855b4b6819d59012155603f0b22ad30cad752600aadfcb695265519a"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "redox_syscall"
+version = "0.3.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "567664f262709473930a4bf9e51bf2ebf3348f2e748ccc50dea20646858f8f29"
+dependencies = [
+ "bitflags",
+]
+
+[[package]]
+name = "redox_users"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b033d837a7cf162d7993aded9304e30a83213c648b6e389db233191f891e5c2b"
+dependencies = [
+ "getrandom",
+ "redox_syscall 0.2.16",
+ "thiserror",
+]
+
+[[package]]
 name = "regex"
 version = "1.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -260,18 +572,61 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 
 [[package]]
+name = "rustix"
+version = "0.37.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f79bef90eb6d984c72722595b5b1348ab39275a5e5123faca6863bf07d75a4e0"
+dependencies = [
+ "bitflags",
+ "errno",
+ "io-lifetimes",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys",
+]
+
+[[package]]
+name = "scopeguard"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
+
+[[package]]
 name = "shlex"
 version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42a568c8f2cd051a4d283bd6eb0343ac214c1b0f1ac19f93e1175b2dee38c73d"
 
 [[package]]
+name = "smallvec"
+version = "1.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a507befe795404456341dfab10cef66ead4c041f62b8b11bbb92bffe5d0953e0"
+
+[[package]]
 name = "strsim"
 version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
 [[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
+[[package]]
+name = "syn"
+version = "2.0.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "32d41677bcbe24c20c52e7c70b0d8db04134c5d1066bf98662e2871ad200ea3e"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
 name = "termcolor"
 version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -290,16 +645,42 @@ dependencies = [
 ]
 
 [[package]]
+name = "thiserror"
+version = "1.0.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "978c9a314bd8dc99be594bc3c175faaa9794be04a5a5e153caba6915336cebac"
+dependencies = [
+ "thiserror-impl",
+]
+
+[[package]]
+name = "thiserror-impl"
+version = "1.0.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b15811caf2415fb889178633e7724bad2509101cde276048e013b9def5e51fa0"
+
+[[package]]
 name = "unicode-width"
 version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9337591893a19b88d8d87f2cec1e73fad5cdfd10e5a6f349f498ad6ea2ffb1e3"
 
 [[package]]
-name = "unicode-xid"
-version = "0.2.2"
+name = "utf8parse"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
+checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
 
 [[package]]
 name = "vec_map"
@@ -314,6 +695,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"
 
 [[package]]
+name = "wasi"
+version = "0.11.0+wasi-snapshot-preview1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
+
+[[package]]
 name = "which"
 version = "3.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
@@ -352,3 +739,69 @@ name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+
+[[package]]
+name = "windows-sys"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
+dependencies = [
+ "windows-targets",
+]
+
+[[package]]
+name = "windows-targets"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b1eb6f0cd7c80c79759c929114ef071b87354ce476d9d94271031c0497adfd5"
+dependencies = [
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
+
+[[package]]
+name = "windows_aarch64_gnullvm"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91ae572e1b79dba883e0d315474df7305d12f569b400fcf90581b06062f7e1bc"
+
+[[package]]
+name = "windows_aarch64_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b2ef27e0d7bdfcfc7b868b317c1d32c641a6fe4629c171b8928c7b08d98d7cf3"
+
+[[package]]
+name = "windows_i686_gnu"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "622a1962a7db830d6fd0a69683c80a18fda201879f0f447f065a3b7467daa241"
+
+[[package]]
+name = "windows_i686_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4542c6e364ce21bf45d69fdd2a8e455fa38d316158cfd43b3ac1c5b1b19f8e00"
+
+[[package]]
+name = "windows_x86_64_gnu"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca2b8a661f7628cbd23440e50b05d705db3686f894fc9580820623656af974b1"
+
+[[package]]
+name = "windows_x86_64_gnullvm"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7896dbc1f41e08872e9d5e8f8baa8fdd2677f29468c4e156210174edc7f7b953"
+
+[[package]]
+name = "windows_x86_64_msvc"
+version = "0.48.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
diff --git a/pkg/crate/libzt/Cargo.toml b/pkg/crate/libzt/Cargo.toml
index b1e8207..b9e9a89 100644
--- a/pkg/crate/libzt/Cargo.toml
+++ b/pkg/crate/libzt/Cargo.toml
@@ -13,6 +13,15 @@ keywords = ["zerotier", "p2p", "vpn", "socket", "network"]
 categories = ["network-programming", "cryptography"]
 
 [dependencies]
+log = "0.4.18"
+dirs = "5.0.1"
+
+[dev-dependencies]
+anyhow = "1.0"
+clap = { version = "4.3.0", features = ["derive"] }
+clap-num = "1.0"
+env_logger = "0.10"
+parking_lot = { version = "0.12", features = ["send_guard"] }
 
 [build-dependencies]
 bindgen = "0.58"
@@ -22,8 +31,3 @@ cmake = "0.1"
 [lib]
 name = "libzt"
 path = "src/lib.rs"
-
-[[example]]
-name = "libzt-test-app"
-path = "src/examples/libzt-test-app.rs"
-
diff --git a/pkg/crate/libzt/build.rs b/pkg/crate/libzt/build.rs
index aabcc1b..7521feb 100644
--- a/pkg/crate/libzt/build.rs
+++ b/pkg/crate/libzt/build.rs
@@ -1,10 +1,15 @@
 extern crate bindgen;
 
 use std::env;
-use std::path::PathBuf;
+use std::path::{Path, PathBuf};
 
 fn main() {
-    println!("cargo:rustc-link-lib=zt");
+    let dir = env::var("CARGO_MANIFEST_DIR").unwrap();
+    let lib_dir = Path::new(&dir).join("../../../dist/native/lib").canonicalize().unwrap();
+
+    println!("cargo:rustc-link-search=native={}", lib_dir.to_string_lossy());
+    println!("cargo:rustc-link-lib=static=zt");
+    println!("cargo:rustc-link-lib=dylib=c++");
 
     let bindings = bindgen::Builder::default()
         .header("src/include/ZeroTierSockets.h")
diff --git a/pkg/crate/libzt/examples/forwarding.rs b/pkg/crate/libzt/examples/forwarding.rs
new file mode 100644
index 0000000..217486a
--- /dev/null
+++ b/pkg/crate/libzt/examples/forwarding.rs
@@ -0,0 +1,202 @@
+use std::{
+    error::Error,
+    fmt, fs,
+    io::{self, Read, Write},
+    net::{self, Shutdown},
+    sync::Arc,
+    thread,
+    time::Duration,
+};
+
+use anyhow::Result;
+use clap::Parser;
+use parking_lot::FairMutex;
+
+use libzt::{node::ZeroTierNode, tcp as zt_tcp};
+
+const BUF_SIZE: usize = 1024;
+const SOCKET_IO_TIMEOUT: Duration = Duration::new(1, 0);
+const DEFAULT_LISTEN_PORT: u16 = 9080;
+
+#[derive(Debug)]
+enum ForwardingError {
+    BindFailed(String),
+    ConnectFailed(String),
+    CopyFailed(String),
+}
+
+impl Error for ForwardingError {}
+
+#[derive(Parser, Debug)]
+struct Args {
+    #[arg(short, long, value_parser=clap_num::maybe_hex::<u64>)]
+    network_id: u64,
+    #[arg(short, long)]
+    connect: String,
+    #[arg(short, long, default_value_t = DEFAULT_LISTEN_PORT)]
+    port: u16,
+}
+
+fn setup_node(network_id: u64) -> Result<ZeroTierNode> {
+    log::info!("joining network: {:#x}", network_id);
+
+    let mut storage_path = dirs::data_local_dir().unwrap();
+    storage_path.push("libzt");
+    storage_path.push("forwarding");
+
+    fs::create_dir_all(&storage_path)?;
+
+    log::debug!(
+        "initializing from state dir: {}",
+        storage_path.to_string_lossy()
+    );
+
+    let node = ZeroTierNode {};
+
+    node.init_set_port(0);
+    node.init_from_storage(&storage_path.join("libzt-examples").to_string_lossy());
+    node.start();
+
+    log::debug!("waiting for node to come online...");
+    while !node.is_online() {
+        node.delay(250);
+    }
+
+    log::info!("node id: {:#x}", node.id());
+
+    node.net_join(network_id);
+
+    log::debug!("waiting for transport...");
+    while !node.net_transport_is_ready(network_id) {
+        node.delay(250);
+    }
+
+    let addr = node.addr_get(network_id).unwrap();
+    log::info!("got ZT addr: {}", addr.to_string());
+
+    Ok(node)
+}
+
+impl fmt::Display for ForwardingError {
+    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
+        write!(f, "{:?}", self)
+    }
+}
+
+fn main() -> Result<()> {
+    env_logger::init();
+
+    let Args {
+        connect: remote_addr,
+        network_id,
+        port: local_port,
+    } = Args::parse();
+
+    let _node = setup_node(network_id)?;
+
+    let local_addr = format!("localhost:{}", local_port);
+    let listener = net::TcpListener::bind(&local_addr)
+        .map_err(|_| ForwardingError::BindFailed(local_addr.clone()))?;
+
+    log::info!("listener bound to {}", local_addr);
+
+    for conn in listener.incoming() {
+        log::debug!("incoming: {:?}", conn);
+
+        if let Ok(client) = conn {
+            client.set_read_timeout(Some(SOCKET_IO_TIMEOUT))?;
+            client.set_write_timeout(Some(SOCKET_IO_TIMEOUT))?;
+
+            let client = Arc::new(FairMutex::new(client));
+
+            log::info!("connecting to remote: {}", remote_addr);
+
+            let remote = zt_tcp::TcpStream::connect(&remote_addr)
+                .map_err(|_| ForwardingError::ConnectFailed(remote_addr.clone()))?;
+
+            remote.set_read_timeout(Some(SOCKET_IO_TIMEOUT))?;
+            remote.set_write_timeout(Some(SOCKET_IO_TIMEOUT))?;
+
+            let remote = Arc::new(FairMutex::new(remote));
+
+            log::info!("connected");
+
+            let client_ = client.clone();
+            let remote_ = remote.clone();
+
+            thread::spawn(move || {
+                let mut buf = [0u8; BUF_SIZE];
+                let mut running = true;
+
+                while running {
+                    let mut client = client.lock();
+                    let mut remote = remote.lock();
+
+                    match client.read(&mut buf) {
+                        Ok(n) if n > 0 => {
+                            log::debug!("got {} bytes from remote", n);
+                            running = remote
+                                .write(&buf)
+                                .map(|_| {
+                                    remote.flush().unwrap();
+                                    true
+                                })
+                                .unwrap_or_else(|e| {
+                                    let msg = format!("failed to write to remote: {:?}", e);
+                                    log::error!("{}", msg);
+                                    false
+                                });
+                        }
+                        Err(e) if e.kind() == io::ErrorKind::WouldBlock => {
+                            thread::sleep(Duration::new(0, 5000));
+                        }
+                        other => {
+                            log::debug!("closing client connection: {:?}", other);
+                            let _ = client.shutdown(Shutdown::Read);
+                            let _ = remote.shutdown(Shutdown::Write);
+                            break;
+                        }
+                    }
+
+                    buf.fill(0);
+                }
+            });
+            thread::spawn(move || {
+                let mut buf = [0u8; BUF_SIZE];
+                let mut running = true;
+
+                while running {
+                    let mut client = client_.lock();
+                    let mut remote = remote_.lock();
+
+                    match remote.read(&mut buf) {
+                        Ok(n) if n > 0 => {
+                            log::debug!("got {} bytes from remote", n);
+                            running = client
+                                .write(&buf)
+                                .map(|_| {
+                                    client.flush().unwrap();
+                                    true
+                                })
+                                .unwrap_or_else(|e| {
+                                    let msg = format!("failed to write to remote: {:?}", e);
+                                    log::error!("{}", msg);
+                                    false
+                                });
+                        }
+                        other => {
+                            log::debug!("closing remote connection: {:?}", other);
+                            let _ = remote.shutdown(Shutdown::Read);
+                            let _ = client.shutdown(Shutdown::Write);
+                            break;
+                        }
+                    }
+
+                    buf.fill(0);
+                }
+            });
+        }
+    }
+
+    Ok(())
+}
diff --git a/pkg/crate/libzt/src/examples/libzt-test-app.rs b/pkg/crate/libzt/examples/libzt-test-app.rs
index 7b89dd9..7b89dd9 100644
--- a/pkg/crate/libzt/src/examples/libzt-test-app.rs
+++ b/pkg/crate/libzt/examples/libzt-test-app.rs